★☆☆☆☆1.0(1)Dr. Arley Diaz, MDNephrologistWest Springfield, MAAccepting patientsAffiliated with a Castle Connolly Top HospitalAccepting patientsAffiliated with a Castle Connolly Top Hospital(413) 733-0010(413) 733-0010Ratings & ReviewsMost RecentHighest Rated09/07/2012Stay Away MDStay away please 1